<template>
    <div class="top">
        <i class="iconfont icon-top"></i>
    </div>
</template>
<style>
.top{
    margin-top: 200px;
    background-color: red;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    position: fixed;
    right: 15px;
    bottom: 100px;
}
</style>

